Add config list example to config help

And a newline.

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/gitano/command.lua b/lib/gitano/command.lua
index 317d32a..e7a61cb 100644
--- a/lib/gitano/command.lua
+++ b/lib/gitano/command.lua
@@ -398,11 +398,17 @@ View and manipulate the configuration of a repository.
   then you should set the filter exactly to `foo.*` which will cause
   the show command to expand list keys into the form `foo.i_N` where N
   is the index in the list.
+
+  For example: `config sampler set project.readers.* alice`,
+  and `config sampler set project.readers.* bob` will add users alice and
+  bob to the `project.readers` list for the sampler.git repository.
+
 * config <reponame> set key value
   Set the given configuration key to the given value.  If the key ends
   in `.*` then the system will add the given value to the end of the
   list represented by the key.  To replace a specific entry, set the
   specific `i_N` entry to the value you want to replace it.
+
 * config <reponame> {del,delete,rm} key
   Removes the given key from the configuration set.  If the key ends in `.*`
   then the system will remove all configuration values below that prefix.